Migrate language block 45 - call_argument ... call_with.

tests/language_2/call_through_null_getter_test.dart

Index: tests/language_2/call_through_null_getter_test.dart
diff --git a/tests/language/call_through_null_getter_test.dart b/tests/language_2/call_through_null_getter_test.dart
similarity index 68%
rename from tests/language/call_through_null_getter_test.dart
rename to tests/language_2/call_through_null_getter_test.dart
index 803f6855c96b09971e6ec483e01593775c6548ed..27f1e4314c32340b328637446b79782ca8248320 100644
--- a/tests/language/call_through_null_getter_test.dart
+++ b/tests/language_2/call_through_null_getter_test.dart
@@ -6,7 +6,7 @@ import "package:expect/expect.dart";
 
 // Tests that we can call functions through getters which return null.
 
-const TOP_LEVEL_NULL = null;
+const dynamic TOP_LEVEL_NULL = null;
 
 var topLevel;
 
@@ -20,16 +20,16 @@ class CallThroughNullGetterTest {
 
   static void testTopLevel() {
     topLevel = null;
-    expectThrowsNoSuchMethodError(() {
+    Expect.throwsNoSuchMethodError(() {
       topLevel();
     });
-    expectThrowsNoSuchMethodError(() {
+    Expect.throwsNoSuchMethodError(() {
       (topLevel)();
     });
-    expectThrowsNoSuchMethodError(() {
+    Expect.throwsNoSuchMethodError(() {
       TOP_LEVEL_NULL();
     });
-    expectThrowsNoSuchMethodError(() {
+    Expect.throwsNoSuchMethodError(() {
       (TOP_LEVEL_NULL)();
     });
   }
@@ -38,10 +38,10 @@ class CallThroughNullGetterTest {
     A a = new A();
 
     a.field = null;
-    expectThrowsNoSuchMethodError(() {
+    Expect.throwsNoSuchMethodError(() {
       a.field();
     });
-    expectThrowsNoSuchMethodError(() {
+    Expect.throwsNoSuchMethodError(() {
       (a.field)();
     });
   }
@@ -50,10 +50,10 @@ class CallThroughNullGetterTest {
     A a = new A();
 
     a.field = null;
-    expectThrowsNoSuchMethodError(() {
+    Expect.throwsNoSuchMethodError(() {
       a.getter();
     });
-    expectThrowsNoSuchMethodError(() {
+    Expect.throwsNoSuchMethodError(() {
       (a.getter)();
     });
   }
@@ -62,15 +62,10 @@ class CallThroughNullGetterTest {
     A a = new A();
 
     a.field = null;
-    expectThrowsNoSuchMethodError(() {
+    Expect.throwsNoSuchMethodError(() {
       a.method()();
     });
   }
-
-  static void expectThrowsNoSuchMethodError(fn) {
-    Expect.throws(
-        fn, (e) => e is NoSuchMethodError, "Should throw NoSuchMethodError");
-  }
 }
 
 class A {